Server IP : 85.214.239.14 / Your IP : 18.116.27.225 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/2/task/2/root/proc/3/root/proc/2/root/usr/share/doc/re2c/examples/c/reuse/ |
Upload File : |
/* Generated by re2c */ #line 1 "c/reuse/usedir.re" // re2c $INPUT -o $OUTPUT #include <assert.h> // This example shows how to combine reusable re2c blocks: two blocks // ('colors' and 'fish') are merged into one. The 'salmon' rule occurs // in both blocks; the 'fish' block takes priority because it is used // earlier. Default rule * occurs in all three blocks; the local (not // inherited) definition takes priority. enum What { COLOR, FISH, DUNNO }; #line 15 "c/reuse/usedir.re" #line 20 "c/reuse/usedir.re" static What lex(const char *s) { const char *YYCURSOR = s, *YYMARKER; #line 24 "c/reuse/usedir.c" { char yych; yych = *YYCURSOR; switch (yych) { case 'e': goto yy3; case 'h': goto yy4; case 'm': goto yy5; case 'r': goto yy6; case 's': goto yy7; default: goto yy1; } yy1: ++YYCURSOR; yy2: #line 30 "c/reuse/usedir.re" { return DUNNO; } #line 41 "c/reuse/usedir.c" yy3: yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case 'e': goto yy8; default: goto yy2; } yy4: yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case 'a': goto yy10; default: goto yy2; } yy5: yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case 'a': goto yy11; default: goto yy2; } yy6: yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case 'e': goto yy12; default: goto yy2; } yy7: yych = *(YYMARKER = ++YYCURSOR); switch (yych) { case 'a': goto yy13; default: goto yy2; } yy8: yych = *++YYCURSOR; switch (yych) { case 'l': goto yy14; default: goto yy9; } yy9: YYCURSOR = YYMARKER; goto yy2; yy10: yych = *++YYCURSOR; switch (yych) { case 'd': goto yy15; default: goto yy9; } yy11: yych = *++YYCURSOR; switch (yych) { case 'g': goto yy16; default: goto yy9; } yy12: yych = *++YYCURSOR; switch (yych) { case 'd': goto yy17; default: goto yy9; } yy13: yych = *++YYCURSOR; switch (yych) { case 'l': goto yy18; default: goto yy9; } yy14: ++YYCURSOR; #line 19 "c/reuse/usedir.re" { return FISH; } #line 109 "c/reuse/usedir.c" yy15: yych = *++YYCURSOR; switch (yych) { case 'd': goto yy19; default: goto yy9; } yy16: yych = *++YYCURSOR; switch (yych) { case 'e': goto yy20; default: goto yy9; } yy17: ++YYCURSOR; #line 14 "c/reuse/usedir.re" { return COLOR; } #line 126 "c/reuse/usedir.c" yy18: yych = *++YYCURSOR; switch (yych) { case 'm': goto yy21; default: goto yy9; } yy19: yych = *++YYCURSOR; switch (yych) { case 'o': goto yy22; default: goto yy9; } yy20: yych = *++YYCURSOR; switch (yych) { case 'n': goto yy23; default: goto yy9; } yy21: yych = *++YYCURSOR; switch (yych) { case 'o': goto yy24; default: goto yy9; } yy22: yych = *++YYCURSOR; switch (yych) { case 'c': goto yy25; default: goto yy9; } yy23: yych = *++YYCURSOR; switch (yych) { case 't': goto yy26; default: goto yy9; } yy24: yych = *++YYCURSOR; switch (yych) { case 'n': goto yy14; default: goto yy9; } yy25: yych = *++YYCURSOR; switch (yych) { case 'k': goto yy14; default: goto yy9; } yy26: yych = *++YYCURSOR; switch (yych) { case 'a': goto yy17; default: goto yy9; } } #line 31 "c/reuse/usedir.re" } int main() { assert(lex("salmon") == FISH); assert(lex("what?") == DUNNO); return 0; }